It's important to regularly update router firmware to keep the security features up to date. ... “So if it's compromised, it can really impact your privacy and the security of your devices.”

What does updating modem firmware do?

Firmware is the software programmed into your modem that makes it run. Occasional updates are important to add new features and keep the modem's performance at its best. Updating firmware will NOT reset your custom modem settings, so you do not need to back them up first. ...

Why is it important to update your firmware?

By updating the firmware, you will be able to explore new features that are added to the device and also have an enhanced user experience while interacting with the device. A firmware update will optimize the performance of firmware or device driver, enhancing the performance of the processor.